package demo3;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 殇
 * Date: 2025-06-02
 * Time: 21:44
 */
final class Derived extends Base{
    public int z=10;
    public static void main(String[] args) {
        Derived d=new Derived();
        //d.y=20;
    }
}
